and mitt romney did very well in the -- in the, debates during the primaries. ve well. belt better than a lot. he need one of those nights. >> he has been preparing for the debates for three years. >> there you go. sure they got it all memorized. they got their zirngz reangers . >>> the government's troubled gun tracking program, called fast and furious. dozens of more weapons rather that were part of the investigation are being linked to crimes in mexico. our partners at univision, report 57 pref yufsly undiscovered guns connect to fast and furious have now been found at the sites of murders, kidnappings and brutal massacres. >>> breaking news from afghanistan overnight. nato says three of its troops have been killeden a bombing. the interpreter also died. this comes after an american service member was killed over the weekend in a fire fight with afghan troops. abc's mohamed lila reports. >> reporter: some are describing this as a fire fight between american troops and the afghan soldiers they were working alongside. for reasons that aren't yet clear it appears there